The whole night was relatively calm, though a few times the nurses suspected that Principal Ding's pupils were dilating. Yang Ping personally got up to check on his pupils, which were completely normal.
Pupils were being checked every fifteen minutes, and under the illumination of flashlight beams, it's easy for people to experience slight optical illusions. Such illusions, coupled with the nurses' excessive anxiety, could mislead them into taking normal pupils as high-risk signs.
Within the first 24 hours after surgery, incomplete hemostasis is a major concern. It now appeared that the hemostasis during the surgery was perfect. In this kind of operation, even the slightest bleeding can be fatal. The next challenge is the potential swelling of brain tissue, which is less likely to occur after gentle surgery that meticulously preserves the brain tissue.
